CN215485871U - Drilling device of reef explosion ship equipment - Google Patents
Drilling device of reef explosion ship equipment Download PDFInfo
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- CN215485871U CN215485871U CN202121109836.7U CN202121109836U CN215485871U CN 215485871 U CN215485871 U CN 215485871U CN 202121109836 U CN202121109836 U CN 202121109836U CN 215485871 U CN215485871 U CN 215485871U
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Abstract
The utility model relates to a drilling device of reef explosion ship equipment. The hydraulic lifting device comprises a base with a window in the middle, a support is fixedly installed on the base, two upright posts which are oppositely arranged are installed in the middle of the front face of the support, an upper fixed pulley is installed at the tops of the upright posts through pulley bases, a lower fixed pulley is installed between the lower portions of the upright posts, a long oil cylinder is installed between the two upright posts, the upper end of a cylinder body of the long oil cylinder is hinged with the upright posts, a lifting movable pulley block is installed at the lower end of a piston rod, a lifting base is further arranged at the front portion of the front face of each upright post, a middle fixed plate is arranged in the middle of the back of each upright post, a gear box and a hydraulic motor are installed on the lifting base, and a main drill rod is installed on an output shaft of the gear box; the device also comprises a drill pipe, a drill pipe lifting assembly, a standby drill rod and a drill rod lifting assembly; and a clamping conveying assembly is arranged at the middle lower part of the upright post. The underwater drilling device is reasonable in structural design, improves the construction efficiency of underwater drilling, and ensures the construction effect of underwater drilling.
Description
Technical Field
The utility model belongs to the technical field of dredging construction equipment, and particularly relates to a drilling device of reef explosion equipment.
Background
With the rapid development of the water transportation industry, the construction of dredging projects for ports and channels has been developed greatly. Dredging engineering is one of the main means for developing, improving and maintaining water areas of channels and ports. Dredging engineering is an engineering for excavating and treating water bottom mud, sand, stone and the like in a water area of a channel or a port according to a specified range and depth. Specifically, the method comprises the following steps: the method refers to an earthwork project which adopts a dredger or other machines and manual work to excavate underwater and is carried out for widening and deepening water areas. The stress diagram of the dredging engineering is designed by changing the geometric boundary of the river channel water flow to cause the change of the internal structure of the water flow, so that the newly formed water flow structure can not only ensure that silt is not deposited in the channel any more, but also maintain the stability of the channel.
In the process of dredging engineering construction, when underwater is reef soil, dredging equipment is usually difficult to construct, at the moment, a reef explosion process is usually adopted for processing, and in consideration of factors such as wind waves on water and the like, a drilling engineering of burying explosives is difficult to carry out at the bottom of water, so that ship facilities (namely reef explosion ships) with the capabilities of self-navigation, positioning, displacement and the like are usually adopted as platforms for implementing the drilling process. The reef explosion is an engineering of crushing or blasting underwater reefs by an underwater explosion method, improving the flow state of water flow, digging deeply and widening a river channel. Blasting underwater rocks with explosives, which is often used for digging deep, widening a navigation channel and a harbor basin and removing navigation-obstructing reefs.
The main functions of the reef explosion ship are to complete the drilling construction of underwater reefs, and after drilling, underwater explosives are put into the reef explosion ship and detonated, so that the underwater reef explosion construction process is completed. The stability of the drilling construction process can not be guaranteed under the conditions of water surface wind waves and the like by the conventional drilling facilities, the problems of drill rod blockage and the like easily occur, and the efficiency and the effect of underwater drilling are influenced.
SUMMERY OF THE UTILITY MODEL
The drilling device for the reef explosion ship equipment is reasonable in structural design, improves underwater drilling construction efficiency and ensures underwater drilling construction effect.
The technical scheme adopted by the utility model for solving the technical problems in the prior art is as follows: a drilling device of reef explosion ship equipment comprises a base with a window in the middle, a support is fixedly installed on the base, two upright posts which are oppositely arranged are installed in the middle of the front face of the support, an upper fixed pulley is installed at the tops of the upright posts through pulley bases, a lower fixed pulley is installed between the lower portions of the upright posts, a long oil cylinder is installed between the two upright posts, the upper end of a cylinder body of the long oil cylinder is hinged with the upright posts, a lifting movable pulley block is installed at the lower end of a piston rod, a lifting base is further arranged at the front portion of the front face of each upright post, a middle fixed plate is arranged at the middle position of the back of each upright post, a gear box and a hydraulic motor are installed on the lifting base, and a main drill rod is installed on an output shaft of the gear box; the lower end of the first steel cable is connected with the middle lower part of the upright column, the middle part of the first steel cable sequentially bypasses a movable pulley and a lower fixed pulley on the lifting movable pulley block, the upper part of the first steel cable is connected with the bottom of the lifting base, one end of the second steel cable is connected with a middle fixed plate, the middle part of the second steel cable sequentially bypasses the movable pulley and the upper fixed pulley on the lifting movable pulley block, and the other end of the second steel cable is connected with the top of the lifting base; the device also comprises a drill pipe, a drill pipe lifting assembly, a standby drill rod and a drill rod lifting assembly; and a clamping and conveying assembly for clamping and conveying the drill pipe is arranged at the middle lower part of the upright column.
The utility model has the advantages and positive effects that:
compared with the conventional drilling device, the drilling device for the reef explosion ship equipment is reasonable in structural design, and the drilling device is more stable in overall structure and high in structural strength by arranging the base and the support and installing and fixing the main body of the drilling device on the support, so that the problems of deformation, shaking and the like in the drilling construction process are avoided. Through setting up drill pipe and drill pipe lifting unit, reserve drilling rod and drilling rod lifting unit, make the required drill pipe of implementation drilling technology and reserve drilling rod take conveniently, reduced the required preparation time of implementation drilling technology, promoted the efficiency of drilling construction. Through setting up the drill pipe and the centre gripping conveying assembly to the drill pipe, realized the lift control effect of drill pipe when the centre gripping fixed effect to the drill pipe, the drilling rod can be advanced along the route that the drill pipe was confirmed like this, guaranteed the positional accuracy degree of drilling and the stability of drilling in-process, on the other hand centre gripping conveying assembly can insert the drill pipe downwards in submarine earth and extract from submarine earth, consequently further promoted the accurate positioning effect to the drill pipe. The drill pipe inserted into the underwater soil improves the stability of the whole drilling device, and effectively prevents the problem of shaking, so that the effect of drilling construction can be guaranteed.
Preferably: the drill pipe lifting assembly comprises a drill pipe fixed pulley arranged on the side part of the top of the upright post and a drill pipe winch arranged on the support, and a steel cable wound and unwound by the drill pipe winch bypasses the drill pipe fixed pulley and is connected with the upper end of the drill pipe by adopting a connecting piece; the drill rod lifting assembly comprises a drill rod fixed pulley arranged on the side part of the top of the stand column and a drill rod winch arranged on the support, and a steel cable wound and unwound by the drill rod winch bypasses the drill rod fixed pulley and is connected with the upper end of a standby drill rod by adopting a connecting piece.
Preferably: the clamping and conveying assembly comprises a substrate, and an upper clamp and a lower clamp are arranged at the front part of the substrate; the clamp comprises a fixed clamping block which is fixed with the base plate, the front part of the fixed clamping block is provided with a left supporting rod and a right supporting rod, the middle part of the fixed clamping block is provided with a groove, the clamp also comprises a guide base which is internally provided with a movable clamping block with a groove, a clamping oil cylinder is arranged on the guide base, and the movable clamping block is fixedly connected with the end part of a piston rod of the clamping oil cylinder; the lifting oil cylinder is further included, and the end part of a piston rod of the lifting oil cylinder is fixedly connected with the base plate.
Preferably: the outer sides of the two upright posts are provided with tracks, the back of the base plate is provided with an upper group of support plates and a lower group of support plates, the inner sides of the support plates are provided with track blocks, and the track blocks slide along the tracks.
Preferably: the base comprises a left cross beam and a right cross beam which are oppositely arranged, a connecting beam is arranged between the left cross beam and the right cross beam, a left side frame is arranged on the outer side of the left cross beam, and a right side frame is arranged on the outer side of the right cross beam; all be equipped with the backing plate on left side frame and right side frame, all be equipped with the backing plate between the front portion of left crossbeam and right crossbeam and between the rear portion, the window is located between these two backing plates.
Preferably: the middle part of the two upright posts is provided with a middle fixing frame, the lower part of the two upright posts is provided with a lower fixing frame, and the middle fixing frame and the lower fixing frame are fixedly connected with the bracket.
Preferably: and a support rod is arranged between the middle upper parts of the two upright posts and the top of the bracket.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of the clamp delivery assembly of FIG. 1;
FIG. 3 is a schematic top view of the clamping conveyor assembly of FIG. 1;
FIG. 4 is a schematic structural view of the base assembly of FIG. 1;
FIG. 5 is a schematic structural view of the drilling assembly of FIG. 1;
fig. 6 is a schematic view of the internal structure of the drilling assembly of fig. 1.
In the figure:
1. a track; 2. a clamping and conveying assembly; 2-1, a support plate; 2-2, a substrate; 2-3, a gripper; 2-3-1, fixing the clamping block; 2-3-2, a left strut; 2-3-3, right strut; 2-3-4, clamping the oil cylinder; 2-3-5, a guide base; 2-3-6, movable clamping blocks; 2-4, side guard plates; 2-5, track blocks; 3. a base; 3-1, right side frame; 3-2, a right cross beam; 3-3, a left cross beam; 3-4, a backing plate; 3-5, window; 3-6, left side frame; 3-7, connecting the beams; 4. a lower fixing frame; 5. a support; 6. a main drill rod; 7. a middle fixing frame; 8. a support bar; 9. drilling a pipe; 10. a hydraulic motor; 11. a column; 12. a drill pipe fixed pulley; 13. an upper fixed pulley; 14. a pulley base; 15. a drill rod fixed pulley; 16. a gear case; 17. a drill rod is reserved; 18. a lifting base; 19. a drill pipe winch; 20. a drill pipe hoist; 21. a movable pulley block is lifted; 22. a lower fixed pulley; 23. a long oil cylinder; 24. a middle fixing plate; 25. a lower slide base; 26. a wire rope adjuster.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and 4, the drilling device of the reef explosion boat equipment comprises a base 3 with a window 3-5 in the middle, a bracket 5 is fixedly installed on the base 3, the main body part of the drilling device is fixedly installed in the middle of the front surface of the bracket 5, and the lower part of the main body part is positioned in the window 3-5.
Both the base 3 and the support 5 are used to support the main part of the drilling apparatus, improving the strength and stability of the overall structure. Referring to fig. 4, it can be seen that:
the base 3 comprises a left beam 3-3 and a right beam 3-2 which are oppositely arranged, a connecting beam 3-7 is arranged between the left beam 3-3 and the right beam, a left side frame 3-6 is arranged on the outer side of the left beam 3-3, and a right side frame 3-1 is arranged on the outer side of the right beam 3-2. The left cross beam 3-3, the right cross beam 3-2 and the connecting beam 3-7 are made of I-steel, the left side frame 3-6 and the right side frame 3-1 are also made of I-steel, and the left side frame 3-6 and the left cross beam 3-3, the right side frame 3-1 and the right cross beam 3-2, and the connecting beam 3-7 and the two cross beams are welded and fixed, so that the structural strength is ensured.
Backing plates 3-4 are arranged on the left side frame 3-6 and the right side frame 3-1, the backing plates 3-4 are arranged between the front parts and the rear parts of the left cross beam 3-3 and the right cross beam 3-2, and the window 3-5 is positioned between the two backing plates 3-4. And each backing plate 3-4 is welded and fixed with the corresponding I-shaped steel section, so that the structural strength is ensured. As shown in the figures, the above-mentioned pads 3-4 constitute support pedals for the operator to operate around the body part of the drilling device, i.e. a U-shaped channel is formed around the body part of the drilling device.
When the drilling device is installed on a deck of a reef explosion ship facility, the inner ends of the left cross beam 3-3 and the right cross beam 3-2 and the inner side parts of the left side frame 3-6 and the right side frame 3-1 are fixedly connected with the deck of a ship, namely the outer side part of the base 3 extends outwards from the edge of the deck, so that the main part of the drilling device is positioned outside the edge of the deck.
Support 5 adopts the steel concatenation to build and forms, and the dismouting problem of drilling equipment on to the reef explosion ship facility is considered to the bottom and the 3 fixed connection of base of support 5, in this embodiment, makes and to dismantle between the bottom of support 5 and the base 3 and be connected. Specifically, as shown in fig. 4, mounting bases are respectively arranged on the left cross beam 3-3 and the right cross beam 3-2 of the base 3, the lower ends of the column profiles at the four corners of the support 5 fall into the mounting bases and are fixedly connected by using strong bolts, so that the drilling device can be disassembled and assembled by using the strong bolts when the drilling device needs to be disassembled and assembled. Of course, it is conceivable that the bottom of the bracket 5 is welded to the left and right cross members 3-3 and 3-2 of the base 3. The support 5 can be provided with stairs, so that an operator can conveniently ascend to a high position and perform corresponding manual operation.
Referring to fig. 1, 5 and 6, it can be seen that:
the main body of the drilling device comprises two upright posts 11 which are arranged in the middle of the front face of the support 5 and are oppositely arranged, in the embodiment, a middle fixing frame 7 is arranged in the middle of each upright post 11, a lower fixing frame 4 is arranged on the lower portion of each upright post 11, the middle fixing frame 7 and the lower fixing frame 4 are fixedly connected with the support 5, and particularly, the middle fixing frame 7 and the lower fixing frame 4 are fixedly connected with the support 5 in a welding or bolt connection mode. In order to further improve the strength of the whole structure, in the embodiment, a support rod 8 is arranged between the middle upper parts of the two upright posts 11 and the top of the bracket 5.
An upper fixed pulley 13 is installed on the top of the upright post 11 through a pulley base 14, a lower fixed pulley 22 is installed between the lower parts of the upright posts 11, a long oil cylinder 23 is installed between the two upright posts 11, the upper end of the cylinder body of the long oil cylinder 23 is hinged with the upright post 11, and a lifting movable pulley block 21 is installed at the lower end of the piston rod. When the piston rod of the long oil cylinder 23 extends out, the lifting movable pulley block 21 descends and moves, and when the piston rod of the long oil cylinder 23 retracts, the lifting movable pulley block 21 ascends and moves.
In this embodiment, in order to improve the stability of the lifting movable pulley block 21 during the lifting movement, a lower sliding seat 25 with a rail wheel is further disposed at the rear portion of the upright post 11, the rail wheel rolls along the upright post 11, and a wheel seat of the lifting movable pulley block 21 is mounted and fixed on the lower sliding seat 25.
A lifting base 18 is arranged at the front part of the front surface of the upright post 11, a middle fixing plate 24 is arranged at the middle position of the back part, a gear box 16 and a hydraulic motor 10 are arranged on the lifting base 18, a main drill rod 6 is arranged on an output shaft of the gear box 16, and a drill bit is arranged at the lower end of the main drill rod 6. The output shaft of the hydraulic motor 10 is connected with the input shaft of the gear box 16 in a butt joint manner, and the lifting base 18 carries the gear box 16, the hydraulic motor 10 and the drill rod to move up and down.
The lifting device also comprises a first steel cable and a second steel cable, wherein the lower end of the first steel cable is connected with the middle lower part of the upright post 11, the middle part of the first steel cable sequentially bypasses the movable pulley and the lower fixed pulley 22 on the lifting movable pulley block 21, and the upper part of the first steel cable is connected with the bottom of the lifting base 18. One end of the second steel cable is connected with the middle fixing plate 24, the middle part of the second steel cable sequentially bypasses the movable pulley on the lifting movable pulley block 21 and the upper fixed pulley 13, and the other end of the second steel cable is connected with the top of the lifting base 18. When the piston rod of the long cylinder 23 is extended, the lifting movable pulley block 21 moves downward, and accordingly the lifting base 18 and the accessory thereof move upward, and when the piston rod of the long cylinder 23 is retracted, the lifting movable pulley block 21 moves upward, and accordingly the lifting base 18 and the accessory thereof move downward.
In this embodiment, as shown in fig. 6, the end of the first cable is connected to the column 11 via a cable adjuster 26, and the initial height of the lifting base 18 and its accessories can be finely adjusted by the cable adjuster 26. Specifically, the cable adjuster 26 includes an outer frame and screws mounted at two ends of the outer frame, and when the outer frame is rotated, the two screws move in opposite directions or in opposite directions to pull or release the cable, and the cable adjuster 26 is a commercially available component.
Referring to fig. 1, it can be seen that:
the drilling device further comprises a drill pipe 9, a drill pipe lifting assembly, a standby drill rod 17 and a drill rod lifting assembly, wherein the drill pipe 9 and the standby drill rod 17 are respectively hung on two sides of the main drill rod 6, in a non-use state, the drill pipe 9 is lifted to a high position by the drill pipe lifting assembly and is fixed on the support 5 by binding bands and the like so as to prevent shaking, and the standby drill rod 17 is lifted to the high position by the drill rod lifting assembly and is fixed on the support 5 by binding bands and the like so as to prevent shaking.
The standby drill rod 17 is in butt joint with the main drill rod 6 to expand the total length of the drill rod, the upper end of the standby drill rod 17 is in threaded connection with the output shaft of the gear box 16, and the lower end of the standby drill rod 17 is in threaded connection with the upper end of the main drill rod 6. In fact, both the main 6 and the reserve 17 drill rods may be standard drill rods of the same construction (which may be of different lengths), facilitating the butt connection.
In this embodiment, the drill pipe lifting assembly includes a drill pipe fixed pulley 12 installed at a side portion of the top of the column 11 and a drill pipe winch 20 installed on the bracket 5, and the wire rope wound and unwound by the drill pipe winch 20 bypasses the drill pipe fixed pulley 12 and is connected to the upper end of the drill pipe 9 by a connecting member.
In this embodiment, the drill rod lifting assembly comprises a drill rod fixed pulley 15 installed on the side portion of the top of the upright post 11 and a drill rod winch 19 installed on the bracket 5, and the steel cable wound and unwound by the drill rod winch 19 bypasses the drill rod fixed pulley 15 and is connected with the upper end of the spare drill rod 17 by a connecting piece.
The clamping and conveying assembly 2 for clamping and conveying the drill pipe 9 is mounted at the middle lower part of the upright post 11, the drill pipe 9 is fixed by the clamping and conveying assembly 2 in the drilling construction process, and a drill rod penetrates through the drill pipe 9, so that the drill pipe 9 provides a guiding effect for the drill rod. On the other hand, the clamping and conveying assembly 2 can lift and move the drill pipe 9 on the basis of clamping and fixing the drill pipe, the lower end of the drill pipe 9 can be inserted into soil at the bottom of the water when the drill pipe is moved downwards, and the lower end of the drill pipe 9 can be pulled out of the soil at the bottom of the water when the drill pipe is moved upwards. When the drill pipe 9 inserts submarine earth by a certain depth downwards, the determination of the drilling position is realized, meanwhile, a certain auxiliary anchoring effect is provided for reef explosion ship facilities, the anchoring capability of the ship is matched, and the displacement of the ship in the underwater drilling construction process is avoided.
Referring to fig. 2 and 3, it can be seen that:
the clamping and conveying assembly 2 comprises a base plate 2-2, an upper clamp 2 and a lower clamp 2-3 are arranged at the front part of the base plate 2-2, and the two clamps 2-3 provide an upper and lower two-point type clamping and fixing effect on a drill pipe 9.
The clamp 2-3 comprises a fixed clamp block 2-3-1 which is fixed with the base plate 2-2 and has a left support rod 2-3-2 and a right support rod 2-3-3 at the front part and a groove at the middle part, and also comprises a guide base 2-3-5 which is internally provided with a movable clamp block 2-3-6 with a groove, a clamping oil cylinder 2-3-4 is arranged on the guide base 2-3-5, and the movable clamp block 2-3-6 is fixedly connected with the end part of a piston rod of the clamping oil cylinder 2-3-4. Thus, when the piston rod of the clamping oil cylinder 2-3-4 extends out, the drill pipe 9 is clamped and fixed in the grooves of the fixed clamping block 2-3-1 and the movable clamping block 2-3-6.
As shown in the figure, connecting plates are arranged on two sides of the guide base 2-3-5 and are fixedly connected with the left support rod 2-3-2 and the right support rod 2-3-3 through bolts respectively, so that an assembly formed by the clamping oil cylinder 2-3-4, the guide base 2-3-5 and the movable clamping block 2-3-6 can be detached from the fixed clamping block 2-3-1 or unfolded outwards by detaching one bolt or detaching two bolts, and the drill pipe 9 can be conveniently put in or taken out.
The guide base 2-3-5 provides a certain guide function for the movable clamping block 2-3-6, and specifically: the guide base 2-3-5 is internally provided with a cavity, and the cross section shape of the cavity is consistent with that of the movable clamping block 2-3-6, so that the movable clamping block 2-3-6 is more stable when being extended or retracted.
And the lifting oil cylinder (not shown in the figure) is also included, and the end part of the piston rod of the lifting oil cylinder is fixedly connected with the base plate 2-2. Under the driving action of the lifting oil cylinder, the main body part of the clamping and conveying assembly 2 moves up and down, so that the drill pipe 9 can be inserted into or pulled out of the soil at the water bottom.
In order to improve the stability of the main body part of the clamping and conveying assembly 2 during lifting movement, in the embodiment, the outer sides of the two upright posts 11 are respectively provided with a track 1, the back of the substrate 2-2 is provided with an upper group of support plates 2-1 and a lower group of support plates 2-1, the inner sides of the support plates 2-1 are provided with track blocks 2-5, and the track blocks 2-5 slide along the track 1. Specifically, as shown in the figure, the section of the track 1 is rectangular, the section of the track block 2-5 is U-shaped, and the track 1 falls into the space of the track block 2-5.
A hydraulic station is required to be configured for the drilling device, the long oil cylinder 23, the lifting oil cylinder and the two clamping oil cylinders 2-3-4 of the clamping and conveying assembly 2, the hydraulic motor 10, the drill pipe winch 20 and the drill rod winch 19 are all connected to the hydraulic station, and all parts are manually controlled to move through the hydraulic station.
The working mode is as follows:
lowering the drill pipe 9 and enabling the drill pipe to fall into the clamping and conveying assembly 2 until the lower end of the drill pipe 9 contacts the underwater mud surface; starting a clamping oil cylinder 2-3-4 of the clamping and conveying assembly 2 to clamp and fix the drill pipe 9;
controlling the lifting oil cylinder to act, and enabling the combined body formed by the clamping and conveying assembly 2 and the drill pipe 9 to move downwards until the lower end of the drill pipe 9 is inserted into underwater soil for a certain distance;
controlling the long oil cylinder 23 to act, enabling the lifting base 18 and the accessory parts thereof to move downwards, enabling the main drill rod 6 to enter the drill pipe 9, stopping when the lifting base 18 moves to a low position, operating the hydraulic motor 10 to rotate reversely, and enabling the upper end of the main drill rod 6 to be disconnected with the output shaft of the gear box 16; then, the long oil cylinder 23 is controlled to act, the lifting base 18 and the accessory parts thereof are lifted to a high position, the spare drill rod 17 is manually pulled to enable the upper end of the spare drill rod 17 to be aligned with the output shaft of the gear box 16, the hydraulic motor 10 is operated to rotate in the forward direction, the upper end of the spare drill rod 17 is in butt joint connection with the output shaft of the gear box 16, the lower end of the spare drill rod 17 is aligned with the upper end of the main drill rod 6, and the spare drill rod 17 is connected with the main drill rod 6 in the rotating process;
then controlling the long oil cylinder 23 to act, enabling the lifting base 18 and the accessory parts thereof to move downwards, enabling the drill rod to move downwards along a path limited by the drill pipe 9, drilling on the reef at the water bottom, controlling the long oil cylinder 23 to act after the drilling construction is finished, lifting the drill rod, firstly removing the connection between the standby drill rod 17 and the gear box 16 and the main drill rod 6, hanging the standby drill rod on the side part by adopting a drill rod lifting assembly, and then lifting the main drill rod 6; and then operating the lifting oil cylinder to act, pulling the drill pipe 9 out of the soil at the water bottom, operating the clamping oil cylinder 2-3-4 to release the drill pipe 9, and lifting and hanging the drill pipe 9 at the side part by using the drill pipe lifting assembly.
Claims (7)
1. A drilling equipment of explosion reef ship equipment, characterized by: comprises a base (3) with a window (3-5) in the middle, a bracket (5) is arranged and fixed on the base (3), two upright posts (11) which are oppositely arranged are arranged in the middle of the front surface of the bracket (5), an upper fixed pulley (13) is arranged on the top of the upright post (11) through a pulley base (14), a lower fixed pulley (22) is arranged between the lower parts of the upright posts (11), a long oil cylinder (23) is arranged between the two upright posts (11), the upper end of the cylinder body of the long oil cylinder (23) is hinged with the upright posts (11), a lifting movable pulley block (21) is arranged at the lower end of the piston rod, a lifting base (18) is arranged at the front part of the front surface of the upright post (11), a middle fixing plate (24) is arranged at the middle position of the back part, a gear box (16) and a hydraulic motor (10) are arranged on the lifting base (18), and a main drill rod (6) is arranged on an output shaft of the gear box (16); the lifting device is characterized by further comprising a first steel cable and a second steel cable, wherein the lower end of the first steel cable is connected with the middle lower part of the upright post (11), the middle part of the first steel cable sequentially bypasses a movable pulley and a lower fixed pulley (22) on the lifting movable pulley block (21), the upper part of the first steel cable is connected with the bottom of the lifting base (18), one end of the second steel cable is connected with a middle fixed plate (24), the middle part of the second steel cable sequentially bypasses the movable pulley and an upper fixed pulley (13) on the lifting movable pulley block (21), and the other end of the second steel cable is connected with the top of the lifting base (18);
the drilling machine also comprises a drilling pipe (9), a drilling pipe lifting assembly, a standby drilling rod (17) and a drilling rod lifting assembly; and a clamping and conveying assembly (2) for clamping and conveying the drill pipe (9) is arranged at the middle lower part of the upright column (11).
2. The drilling apparatus for the reef explosion vessel apparatus as set forth in claim 1, wherein: the drill pipe lifting assembly comprises a drill pipe fixed pulley (12) arranged on the side part of the top of the upright post (11) and a drill pipe winch (20) arranged on the bracket (5), and a steel cable wound and unwound by the drill pipe winch (20) bypasses the drill pipe fixed pulley (12) and is connected with the upper end of the drill pipe (9) by adopting a connecting piece; the drill rod lifting assembly comprises a drill rod fixed pulley (15) arranged on the side part of the top of the upright post (11) and a drill rod winch (19) arranged on the support (5), and a steel cable wound and unwound by the drill rod winch (19) bypasses the drill rod fixed pulley (15) and is connected with the upper end of a standby drill rod (17) by adopting a connecting piece.
3. The drilling apparatus for the reef explosion vessel apparatus as set forth in claim 2, wherein: the clamping and conveying assembly (2) comprises a substrate (2-2), and an upper clamp (2-3) and a lower clamp (2-3) are arranged at the front part of the substrate (2-2); the clamp holder (2-3) comprises a left support rod (2-3-2) and a right support rod (2-3-3) which are fixed with the base plate (2-2) at the front part, a fixed clamping block (2-3-1) with a groove at the middle part, and a guide base (2-3-5) which is internally provided with a movable clamping block (2-3-6) with a groove, wherein a clamping oil cylinder (2-3-4) is arranged on the guide base (2-3-5), and the movable clamping block (2-3-6) is fixedly connected with the end part of a piston rod of the clamping oil cylinder (2-3-4); the lifting oil cylinder is also included, and the end part of a piston rod of the lifting oil cylinder is fixedly connected with the base plate (2-2).
4. The drilling apparatus for a reef explosion vessel apparatus as set forth in claim 3, wherein: the outer sides of the two upright posts (11) are respectively provided with a track (1), the back of the base plate (2-2) is provided with an upper group of support plates (2-1) and a lower group of support plates (2-1), the inner sides of the support plates (2-1) are provided with track blocks (2-5), and the track blocks (2-5) slide along the tracks (1) where the track blocks are located.
5. The drilling apparatus for the reef explosion vessel apparatus as set forth in claim 4, wherein: the base (3) comprises a left cross beam (3-3) and a right cross beam (3-2) which are oppositely arranged, a connecting beam (3-7) is arranged between the left cross beam and the right cross beam, a left side frame (3-6) is arranged on the outer side of the left cross beam (3-3), and a right side frame (3-1) is arranged on the outer side of the right cross beam (3-2); backing plates (3-4) are arranged on the left side frame (3-6) and the right side frame (3-1), the backing plates (3-4) are arranged between the front parts and the rear parts of the left cross beam (3-3) and the right cross beam (3-2), and the window (3-5) is positioned between the two backing plates (3-4).
6. The drilling apparatus for the reef explosion vessel apparatus as set forth in claim 5, wherein: the middle parts of the two upright posts (11) are provided with middle fixing frames (7), the lower parts of the two upright posts are provided with lower fixing frames (4), and the middle fixing frames (7) and the lower fixing frames (4) are fixedly connected with the bracket (5).
7. The drilling apparatus for the reef explosion vessel apparatus as set forth in claim 6, wherein: supporting rods (8) are arranged between the middle upper parts of the two upright posts (11) and the top of the bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109836.7U CN215485871U (en) | 2021-05-21 | 2021-05-21 | Drilling device of reef explosion ship equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121601A (en) * | 2022-07-10 | 2022-09-30 | 中交天航环保工程有限公司 | Soil remediation equipment for abandoned mine |
| CN117927143A (en) * | 2024-03-20 | 2024-04-26 | 中交广州航道局有限公司 | Reef explosion underwater drilling device for channel dredging and use method thereof |
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2021
- 2021-05-21 CN CN202121109836.7U patent/CN215485871U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121601A (en) * | 2022-07-10 | 2022-09-30 | 中交天航环保工程有限公司 | Soil remediation equipment for abandoned mine |
| CN115121601B (en) * | 2022-07-10 | 2024-05-14 | 中交天航环保工程有限公司 | Soil remediation equipment for abandoned mine |
| CN117927143A (en) * | 2024-03-20 | 2024-04-26 | 中交广州航道局有限公司 | Reef explosion underwater drilling device for channel dredging and use method thereof |
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